The Down Proof by Nikwax is essential for keeping any of your down filled products water resistant and breathable for their lifetime. By washing your down gear with Nikwax Down Proof, you add water-repellency and revive insulation & breathability.

**If you want to wash your down item first, please use the 'GREEN' cap Nikwax Down Wash, then follow up with this 'PURPLE' cap Nikwax Down Proof.